Public domain
Microgravity
From the collection of NASA Image and Video Library. Free to download, adapt and use — no permission needed.
About this work
Dr. Laurel Karr of NASA's Marshall Space Flight Center uses a stereo microscope to analyz protein crystals as a part of NASA's structural biology program.
NASA Image and Video Library’s own descriptionSubjects
Credit lineMicrogravity. NASA/MSFC, 2000-04-19. Public domain. ID: 0001879.